Lake Isabella Water Level Today

Current elevation 2,554.89 ft 50.61 ft below full pool (2,605.50 ft)

▼ 0.02 ft in 24 h▼ 0.04 ft in 7 days 5.17 ft above the average for this date Storage 138,955 acre-ft

Reported Nov 4, 2026, 1:00 AM PST · Elevation above NGVD 1929 · U.S. Army Corps of Engineers, station Lake Isabella

As of Nov 4, 2026, 1:00 AM PST, Lake Isabella is at 2,554.89 ft, 50.61 ft below full pool. The level has fallen 0.04 ft over the last 7 days. That is 5.17 ft above the average for this date.

Lake Isabella level history

Level Full pool Average for this date, previous 5 years

Last 14 days
Date	Elevation	Daily change	Storage
Nov 4, 2026	2,554.89 ft	−0.02 ft	138,955 acre-ft
Nov 3, 2026	2,554.91 ft	−0.04 ft	139,060 acre-ft
Nov 2, 2026	2,554.95 ft	+0.02 ft	139,270 acre-ft
Nov 1, 2026	2,554.93 ft	+0.03 ft	139,165 acre-ft
Oct 31, 2026	2,554.90 ft	+0.01 ft	139,008 acre-ft
Oct 30, 2026	2,554.89 ft	−0.01 ft	138,955 acre-ft
Oct 29, 2026	2,554.90 ft	−0.03 ft	139,008 acre-ft
Oct 28, 2026	2,554.93 ft	0.00 ft	139,165 acre-ft
Oct 27, 2026	2,554.93 ft	−0.04 ft	139,165 acre-ft
Oct 26, 2026	2,554.97 ft	−0.03 ft	139,376 acre-ft
Oct 25, 2026	2,555.00 ft	−0.03 ft	139,533 acre-ft
Oct 24, 2026	2,555.03 ft	−0.03 ft	139,691 acre-ft
Oct 23, 2026	2,555.06 ft	+0.01 ft	139,849 acre-ft
Oct 22, 2026	2,555.05 ft	−0.04 ft	139,797 acre-ft

Is Lake Isabella full?

Lake Isabella is not full: at 2,554.89 ft it is 50.61 ft below full pool (2,605.50 ft). Over the last 7 days the level changed by −0.04 ft.

How does Lake Isabella compare with other years?

The average for this date over the previous 5 years is 2,549.72 ft, so today’s level is 5.17 ft above the average for this date.

Lake Isabella level history

In the 1825 days we have on record (Nov 3, 2021 to Nov 4, 2026), the highest level was 2,603.91 ft on Jul 25, 2023 and the lowest was 2,525.67 ft on Oct 30, 2022.

Lake Isabella storage

The reservoir held 138,955 acre-ft of water at the last reading (Nov 4, 2026, 1:00 AM PST).

Lakes near Lake Isabella

Schafer Dam / Success Lake 38 mi · 592.68 ft Lake Kaweah 61 mi · 598.84 ft Lake Piru 83 mi · 1,015.85 ft Lopez Lake 93 mi · 1,268.11 ft Pine Flat Lake 95 mi · 753.28 ft Hansen Lake 96 mi · 994.38 ft

All California lake levels

FAQ

What is the Lake Isabella water level today?

2,554.89 ft as of Nov 4, 2026, 1:00 AM PST, reported by the U.S. Army Corps of Engineers.

What is full pool for Lake Isabella?

2,605.50 ft, according to the official source linked on this page.

How often is this page updated?

Every 3 hours. The gauge reports every hour.

What is the highest and lowest level of Lake Isabella?

In the period we have (since Nov 3, 2021): 2,603.91 ft and 2,525.67 ft.

Data: U.S. Army Corps of Engineers, station Lake Isabella (official page). Full pool: official source. For information only. Not for navigation or flood safety decisions. Check the official source. LakeLevelHQ is not affiliated with any government agency.